Flora of North America species comparison

erect to arching, glabrate or sparsely to densely hairy, eglandular or sparsely short-stipitate-glandular, rarely densely long-stipitate-glandular, not pruinose;

bark usually papery with age, peeling (especially toward base);

prickles absent or sparse to dense, erect, slender, 1–5 mm, broad- to narrow-based.

from rhizomes, erect, rarely woody basally, sparsely hairy, sparsely stipitate-glandular distally, not pruinose.

deciduous, ternate;

stipules filiform to linear, 3–10 mm;

terminal leaflets ovate, 4–15 × 3.5–15 cm, base truncate, rounded to shallowly cordate, shallowly, sharply lobed, margins coarsely serrate to doubly serrate, apex acute to acuminate, abaxial surfaces unarmed or with erect prickles on midvein, moderately to densely hairy, eglandular, rarely stipitate-glandular along midvein.

deciduous, simple;

stipules broadly ovate to oblong, 3–6 mm;

blade reniform or orbiculate, 2.5–6 × (3–)5–8(–12) cm, base cordate, 3–7-lobed, lobe apices rounded, margins finely doubly serrate or dentate, abaxial surfaces sparsely hairy, sparsely to moderately stipitate-glandular along veins.

terminal and axillary, 1–2-flowered.

1-flowered.

unarmed or prickles sparse, erect, moderately to densely hairy, eglandular, rarely short-stipitate-glandular.

pubescent, sparsely to densely short- to long-stipitate-glandular.

bisexual;

petals pink to magenta, broadly to narrowly obovate, 10–30 mm;

filaments laminar;

ovaries glabrous.

unisexual;

petals white, obovate, (8–)10–15(–18) mm;

filaments filiform;

ovaries glabrous, styles filiform, glabrous.

yellow, orange, or red, globose to ovoid, 1–2 cm;

drupelets 20–80, strongly coherent, separating from torus.

golden yellow to orange or reddish, globose, 1.2–1.5 cm;

drupelets (5–)10–20, moderately coherent, separating from torus.

= 14.

= 56.